[PATCH 1/4] gpio/pcf857x: copy i2c_device_id from old pcf8574-driver

[Wolfram Sang]

The deprecated pcf8574 driver is going to be removed. Make sure this
replacement-driver inherits all i2c_device_ids for a smooth transition.

Signed-off-by: Wolfram Sang <w.sang at pengutronix.de>
Cc: David Brownell <dbrownell at users.sourceforge.net>
Cc: Jean Delvare <khali at linux-fr.org>
---
 drivers/gpio/pcf857x.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/gpio/pcf857x.c b/drivers/gpio/pcf857x.c
index 9525724..3f1ec1e 100644
--- a/drivers/gpio/pcf857x.c
+++ b/drivers/gpio/pcf857x.c
@@ -28,6 +28,7 @@
 
 static const struct i2c_device_id pcf857x_id[] = {
 	{ "pcf8574", 8 },
+	{ "pcf8574a", 8 },
 	{ "pca8574", 8 },
 	{ "pca9670", 8 },
 	{ "pca9672", 8 },
-- 
1.6.3.3